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Thanks for the info. I am doing a cost analysis on chip seal under the ACP now. I am so thankful for this site! What a life saver!

Thanks so much for your replies. There are several limiting factors on these projects and it's going to take some imagination to envision these roads. I work on a Southwestern Indian Reservation. The roads were built in the early - mid 1970's. According to the Feds, there are no as-builts...

Thanks, Ron. The original plan was to mill and fill 1" until I figured out that the subbase is pumping (Desert land with high clay content) and there is minimal asphalt in its existing condition. I am just trying to rehab some roads that are in need of maintenance and the Agency responsible for...

Can Bituminous Slurry Seal be effective on old, deteriorated roads and can it be effectively used under asphalt overlay? Also, if it is used on old, fatigued pavement, should it have an applicatioin of tack coat previous to placement because of the dry and raveled condition of the existing...

I am working on a asphaltic concrete overlay design. The funding limitation is 1-Inch of asphalt for the overlay. This presents a problem because Aggregate for Superpave is set at 1-Inch Minus. It's impossible for the paving machine to lay down only an inch of 1-Inch material. So...my question...

I am working on a asphaltic concrete overlay design. The funding limitation is 1-Inch of asphalt for the overlay. This presents a problem because Aggregate for Superpave is set at 1-Inch Minus. It's impossible for the paving machine to lay down only an inch of 1-Inch material. So...my question...